TY  - ADVS
AU  - Stonebarger,Bill
ED  - Hawkhill Associates Inc.
TI  - Ecosystems in action
PY  - 2002/// -
CY  - Wisconsin
PB  - Hawkhill Associates Inc.
KW  - Biotic communities
KW  - Desert ecology
KW  - Rain forest ecology
KW  - Pond ecology
KW  - Freshwater ecology
KW  - Great Lakes (North America)
KW  - Galapagos Islands
N1  - Title from title screen; vol. 1. : A tropical rain forest (24 min.) - Deserts (29 min.) - The Galapagos Islands (21 min.). - vol. 2. : The great lakes ecosystem (21 min.) - A new England pond (23 min.) - The web of life (22 min.); Music and sound, Eric Nelson, Roy Gustarson, Michael Stonebarger
N2  - This series is designed to help teachers of ecology and environmental studies by providing vivid examples of three different ecosystems for each volume. Each program illustrates general principles of ecology and also stresses what is special about a particular ecosystem
ER  -